Gaya APA
Dittmer, P, R. (2009).
Study Guide to Accompany Principles Of Food, Beverage, And Labor Cost Controls .
United States Of America:
John Wiley & Sons, Inc..
Gaya MLA
Dittmer, Paul, R..
"Study Guide to Accompany Principles Of Food, Beverage, And Labor Cost Controls".
United States Of America:
John Wiley & Sons, Inc.,
2009.
Text.